JAPFA FIDE RATED 2025 - OPEN
SwissStandard
63 players participated in this 9-round tournament, held from 10 May 2025 to 15 May 2025 in Jakarta Indonesia, Indonesia. 29 titled players from 5 federations. Top 10 Elo average was 2356, and top seed was Satria Duta Cahaya (🇮🇩 INA, IM, 2416).
Zacky Dhia Ulhaq (🇮🇩 INA, FM, 2303) won with 7.5/9, ahead of Satria Duta Cahaya (7.0) and Mohamad Ervan (6.5). Ulhaq took the lead from round 7.
The biggest upset came in round 2: Dicky Aditya (2003) beat Nayaka Budhidharma (IM, 2390), a +387-point gap.
Location
🇮🇩Jakarta Indonesia, Indonesia
Dates
10 May 2025 → 15 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 29
GM×1
IM×11
FM×13
CM×2
WIM×1
WFM×1
Federations · 5 represented
🇮🇩Indonesia×59
🇺🇿Uzbekistan×1
🇧🇪Belgium×1
🇸🇬Singapore×1
🇮🇳India×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsFM Zacky Dhia Ulhaq led from R7; +0.5-point edge over the runner-up.
Co-leaders
21
6
1
1
1
1
1
2
1
R4 · LEADER CHANGE12 May
FM Fabian Glen Mariano takes the sole lead (3.5/4).
WIN STREAKS · 3 top finishers
FM Zacky Dhia Ulhaq 3 wins (R5–R7)IM Satria Duta Cahaya 4 wins (R6–R9)FM Fabian Glen Mariano 3 wins (R4–R6)
R3 · FORMER LEADER FALL
Dicky Aditya held the sole lead at R3 but finished #22.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMZacky Dhia Ulhaq | * | — | 1 | ½ |
| 2IMSatria Duta Cahaya | — | * | 1 | — |
| 3FMFabian Glen Mariano | 0 | 0 | * | — |
| 4IMMohamad Ervan | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ulhaq, Zacky DhiaFM | 2303 | INA | +31B | =5N | +43B | =10N | +15B | +42N | +4B | =3N | +7B | 7.5 | 43.0 | 46.0 | 37.00 | 2464 | +34.6 |
| 2 | Cahaya, Satria DutaIM | 2416 | INA | +32B | =12N | =11B | =23N | =29B | +51N | +28B | +5N | +4B | 7.0 | 41.5 | 44.0 | 33.75 | 2378 | -2.4 |
| 3 | Ervan, MohamadIM | 2376 | INA | =22N | +30B | =18N | +16B | =28N | +14B | =10N | =1B | +13B | 6.5 | 44.0 | 48.5 | 34.75 | 2297 | -6.6 |
| 4 | Mariano, Fabian GlenFM | 2402 | INA | +58N | +25B | =19N | +11B | +42B | +21N | −1N | +18B | −2N | 6.5 | 43.0 | 44.5 | 27.50 | 2375 | -1.4 |
| 5 | Akbar, Akmalnaidi | 2148 | INA | +36N | =1B | +6N | =19B | =18N | =8B | +20N | −2B | +22N | 6.0 | 46.5 | 50.5 | 31.75 | 2321 | +40.6 |
| 6 | Rudin, HamdaniFM | 2222 | INA | +13B | =10N | −5B | −29N | +45B | +32N | =12B | +15N | +23B | 6.0 | 41.5 | 44.5 | 28.50 | 2236 | +3.0 |
| 7 | Hafiz, Arif AbdulIM | 2339 | INA | +51N | +57B | −20N | −18B | +25N | +22B | +26N | +8B | −1N | 6.0 | 41.0 | 43.0 | 25.50 | 2274 | -11.6 |
| 8 | Budhidharma, NayakaIM | 2390 | INA | =29B | −20N | +13B | +63N | +12B | =5N | +42B | −7N | +18B | 6.0 | 40.5 | 41.0 | 24.75 | 2253 | -25.8 |
| 9 | Hasibuan, Amrullah | 2029 | INA | −19B | =37N | +54B | =27N | +43B | −11N | +57B | +33B | +24N | 6.0 | 33.5 | 35.5 | 20.75 | 2332 | +142.0 |
| 10 | Lasama, Claudio Vargues Vasco | 2112 | INA | +40N | =6B | +38N | =1B | =19N | +24B | =3B | −13N | =17B | 5.5 | 44.5 | 48.0 | 27.25 | 2307 | +92.8 |
| 11 | Kamalsyah, MuhammadFM | 2171 | INA | +61N | +34B | =2N | −4N | =23B | +9B | −18N | =26B | +40N | 5.5 | 42.0 | 43.0 | 23.00 | 2216 | +10.8 |
| 12 | Hakim, Nuh | 2157 | INA | +49N | =2B | =24N | =33B | −8N | +35B | =6N | +20B | =28N | 5.5 | 41.5 | 44.5 | 25.25 | 2279 | +29.0 |
| 13 | Simanihuruk, Nathanael Dieudonne B | 2066 | INA | −6N | =48B | −8N | +58N | +37B | +25B | +33N | +10B | −3N | 5.5 | 39.5 | 41.0 | 21.00 | 2305 | +55.6 |
| 14 | Syaifudin, Agus | 2178 | INA | =28B | =44N | =31B | +34N | +17B | −3N | −23B | +50N | +39B | 5.5 | 36.0 | 38.5 | 21.25 | 2210 | +8.2 |
| 15 | Sidabutar, Uriel Noah Oloan | 2006 | INA | −18N | +53B | +57N | +60B | −1N | =33B | +16N | −6B | +38B | 5.5 | 36.0 | 37.5 | 17.00 | 2298 | +134.4 |
| 16 | Owen, MichaelCM | 2196 | INA | =44B | +35N | =50B | −3N | =39B | +31N | −15B | +51N | +29B | 5.5 | 33.5 | 36.0 | 19.50 | 2180 | -3.2 |
| 17 | Novita, AnjasIM | 2348 | INA | +63N | +52B | −42N | =25B | −14N | +50B | +19N | =28B | =10N | 5.5 | 33.5 | 34.0 | 18.00 | 2200 | -15.5 |
| 18 | Tobing, Daniel Hermawan LumbanFM | 2136 | INA | +15B | =21N | =3B | +7N | =5B | =23N | +11B | −4N | −8N | 5.0 | 47.0 | 52.0 | 28.25 | 2303 | +38.0 |
| 19 | Stevanky | 2188 | INA | +9N | +62B | =4B | =5N | =10B | −28N | −17B | =34N | +42B | 5.0 | 41.0 | 42.0 | 21.00 | 2179 | -3.0 |
| 20 | Dicky Aditya | 2003 | INA | +48N | +8B | +7B | −42N | −21B | +29N | −5B | −12N | +35B | 5.0 | 40.0 | 43.0 | 23.50 | 2238 | +52.0 |
| 21 | Prayitno, SugengFM | 2309 | INA | +45N | =18B | =28N | +22B | +20N | −4B | −24N | =40B | =26N | 5.0 | 39.5 | 42.5 | 22.00 | 2165 | -15.4 |
| 22 | Fajar, Reza | 2098 | INA | =3B | =27N | +39B | −21N | +44B | −7N | +46B | +42N | −5B | 5.0 | 38.0 | 41.0 | 18.25 | 2240 | +64.8 |
| 23 | Gunawan, RonnyIM | 2202 | INA | −62N | +61B | +47N | =2B | =11N | =18B | +14N | =24B | −6N | 5.0 | 38.0 | 39.0 | 20.75 | 2220 | +1.8 |
| 24 | Juswanto, DannyIM | 2323 | INA | +41B | =43N | =12B | =50N | +31B | −10N | +21B | =23N | −9B | 5.0 | 37.5 | 40.0 | 20.50 | 2178 | -16.5 |
| 25 | Ahmad Fauzi | 2157 | INA | +59B | −4N | +55B | =17N | −7B | −13N | =44B | +57N | +31B | 5.0 | 35.0 | 36.5 | 14.25 | 2212 | +12.0 |
| 26 | Pribadi, Fernanda Agus Saputra | 2011 | INA | −43B | =32N | =58B | +41N | +27B | +57N | −7B | =11N | =21B | 5.0 | 34.0 | 35.5 | 18.50 | 2226 | +49.0 |
| 27 | Wahyudi, SuryaFM | 2222 | INA | =47N | =22B | =36N | =9B | −26N | +53B | =50N | =35B | +44N | 5.0 | 32.5 | 35.0 | 17.75 | 2100 | -29.2 |
| 28 | Muhammad Sultan | 2027 | INA | =14N | F | =21B | +46N | =3B | +19B | −2N | =17N | =12B | 4.5 | 43.0 | 43.0 | 22.00 | 2317 | +57.0 |
| 29 | Prastyo, Sugeng | 2108 | INA | =8N | =60B | =34N | +6B | =2N | −20B | =38N | +30B | −16N | 4.5 | 41.5 | 43.0 | 21.50 | 2208 | +21.8 |
| 30 | Mahmud, SyarifFM | 2066 | INA | =46B | −3N | =37B | =32N | −41B | +63N | +45B | −29N | +57B | 4.5 | 30.0 | 30.5 | 10.75 | 2166 | +23.2 |
| 31 | Rismanto, Ricki | 2086 | INA | −1N | +40B | =14N | +52B | −24N | −16B | =49N | +36B | −25N | 4.0 | 39.0 | 41.5 | 14.25 | 2106 | +4.6 |
| 32 | De Herdt, Yasseen | 2109 | BEL | −2N | =26B | =49N | =30B | +47N | −6B | =36N | =52B | =45N | 4.0 | 35.5 | 38.0 | 14.00 | 2073 | -9.6 |
| 33 | Barus, CerdasGM | 2298 | INA | +53N | −42B | +51B | =12N | =50B | =15N | −13B | −9N | =47B | 4.0 | 33.5 | 36.0 | 13.25 | 2031 | -30.3 |
| 34 | Elisabeth, ChristineWFM | 2005 | INA | F | −11N | =29B | −14B | +48N | −38B | +52N | =19B | +43N | 4.0 | 32.5 | 35.0 | 13.25 | 2159 | +33.0 |
| 35 | MN, Hudallah | 2098 | INA | =60N | −16B | =48N | +62B | =46B | −12N | +56B | =27N | −20N | 4.0 | 31.0 | 32.0 | 9.75 | 2107 | +2.0 |
| 36 | Ishbaev, Avazbek | 2008 | UZB | −5B | +41N | =27B | =43N | −57B | =44N | =32B | −31N | +61B | 4.0 | 30.5 | 31.5 | 12.00 | 2072 | +15.8 |
| 37 | Sonjaya, DeniFM | 2248 | INA | F | =9B | =30N | =47B | −13N | +48B | +41N | F | F | 3.5 | 31.5 | 34.0 | 13.25 | 2129 | -17.8 |
| 38 | Dziththauly RamadhanCM | 2213 | INA | +55B | =50N | −10B | =44N | −51B | +34N | =29B | F | −15N | 3.5 | 31.0 | 33.5 | 11.50 | 2020 | -41.8 |
| 39 | Jurmansah, Joni | 2009 | INA | −57N | +45B | −22N | +54B | =16N | =52B | =51B | F | −14N | 3.5 | 29.5 | 31.5 | 10.75 | 2092 | +16.6 |
| 40 | Karunia Bagus Tri Laksa | 2003 | INA | −10B | −31N | F | =45N | +63B | =46N | +43B | =21N | −11B | 3.5 | 29.5 | 29.5 | 9.00 | 2112 | +21.4 |
| 41 | Kapoor, Satvik | 2095 | SGP | −24N | −36B | +61N | −26B | +30N | =49B | −37B | +53N | F | 3.5 | 28.5 | 28.5 | 9.50 | 2055 | -19.2 |
| 42 | Rian, KapriagaFM | 2096 | INA | F | +33N | +17B | +20B | −4N | −1B | −8N | −22B | −19N | 3.0 | 44.5 | 44.5 | 14.50 | 2167 | +11.0 |
| 43 | Purba, Cornelis | 2150 | INA | +26N | =24B | −1N | =36B | −9N | +55B | −40N | F | −34B | 3.0 | 38.0 | 40.5 | 12.00 | 2006 | -32.6 |
| 44 | Dwitama, Gelar Sagara | 2048 | INA | =16N | =14B | =52N | =38B | −22N | =36B | =25N | F | −27B | 3.0 | 36.0 | 38.5 | 13.00 | 2066 | +2.6 |
| 45 | Binu, DevduttFM | 2091 | IND | −21B | −39N | +59N | =40B | −6N | +47B | −30N | F | =32B | 3.0 | 32.0 | 33.5 | 8.25 | 2014 | -36.0 |
| 46 | Situru, Muhammad IvanIM | 2222 | INA | =30N | =47B | +62N | −28B | =35N | =40B | −22N | F | F | 3.0 | 31.0 | 32.0 | 8.50 | 2009 | -20.1 |
| 47 | Kristopher, ReynardFM | 2064 | INA | =27B | =46N | −23B | =37N | −32B | −45N | +58B | F | =33N | 3.0 | 30.5 | 32.0 | 9.25 | 2101 | +12.0 |
| 48 | Pamungkas, Junaid | 2114 | INA | −20B | =13N | =35B | =56N | −34B | −37N | +61N | F | =59B | 3.0 | 29.0 | 30.0 | 7.75 | 1974 | -31.6 |
| 49 | Sudung, Tampubolon | 2017 | INA | −12B | =54N | =32B | −51N | +58B | =41N | =31B | F | F | 3.0 | 28.0 | 29.5 | 8.50 | 2059 | +7.6 |
| 50 | Kawatu, Yansen | 2073 | INA | F | =38B | =16N | =24B | =33N | −17N | =27B | −14B | F | 2.5 | 37.5 | 40.0 | 11.50 | 2152 | +12.4 |
| 51 | Gunawan, JohanFM | 2095 | INA | −7B | F | −33N | +49B | +38N | −2B | =39N | −16B | F | 2.5 | 36.0 | 38.5 | 8.25 | 2111 | 0.0 |
| 52 | Sadikin The, IrwantoIM | 2153 | INA | F | −17N | =44B | −31N | +56B | =39N | −34B | =32N | F | 2.5 | 29.0 | 29.0 | 7.75 | 1987 | -16.1 |
| 53 | Ferdiyansah | 2082 | INA | −33B | −15N | −56B | F | +62B | −27N | =55N | −41B | +58N | 2.5 | 26.0 | 27.0 | 3.75 | 1967 | -48.8 |
| 54 | Syafiuddin Raden | 2115 | INA | F | =49B | −9N | −39N | +59B | −56N | F | F | +55B | 2.5 | 26.0 | 26.5 | 5.50 | 1970 | -24.4 |
| 55 | Jamaludin | 2060 | INA | −38N | +58B | −25N | F | +61B | −43N | =53B | F | −54N | 2.5 | 23.0 | 24.0 | 3.75 | 2019 | -8.4 |
| 56 | Lasama, Ivana Maria TreopolsaWIM | 2022 | INA | F | F | +53N | =48B | −52N | +54B | −35N | F | F | 2.5 | 18.0 | 18.0 | 6.50 | 2112 | +12.4 |
| 57 | Supriyono, Eko | 2150 | INA | +39B | −7N | −15B | F | +36N | −26B | −9N | −25B | −30N | 2.0 | 39.5 | 42.0 | 7.50 | 1885 | -55.6 |
| 58 | Agung, Afp | 2108 | INA | −4B | −55N | =26N | −13B | −49N | +59B | −47N | F | −53B | 1.5 | 29.5 | 30.5 | 4.00 | 1840 | -110.0 |
| 59 | Jesman Sijabat | 2024 | INA | −25N | F | −45B | F | −54N | −58N | +62B | F | =48N | 1.5 | 19.0 | 19.5 | 2.50 | 1914 | -16.6 |
| 60 | Ali, Muhammad LutfiIM | 2358 | INA | =35B | =29N | =63B | −15N | F | F | F | F | F | 1.5 | 14.5 | 14.5 | 4.50 | 1991 | -18.4 |
| 61 | Ruddy, Lantang | 2025 | INA | −11B | −23N | −41B | F | −55N | +62N | −48B | F | −36N | 1.0 | 27.0 | 27.0 | 1.00 | 1792 | -35.8 |
| 62 | Suhendra, Andi SupardiIM | 2056 | INA | +23B | −19N | −46B | −35N | −53N | −61B | −59N | F | F | 1.0 | 23.5 | 23.5 | 5.00 | 1811 | -37.6 |
| 63 | Sahat Manutur Saing | 2098 | INA | −17B | F | =60N | −8B | −40N | −30B | F | F | F | 0.5 | 26.5 | 26.5 | 0.75 | 1867 | -23.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Hasibuan, AmrullahINA+142.06.0 pts · #9
- 2Sidabutar, Uriel Noah OloanINA+134.45.5 pts · #12
- 3Lasama, Claudio Vargues VascoINA+92.85.5 pts · #13
Top rating losers
- 1Agung, AfpINA-110.01.5 pts · #59
- 2Supriyono, EkoINA-55.62.0 pts · #57
- 3FerdiyansahINA-48.82.5 pts · #56
Biggest upsets
- R2+387 Elo gap
- R4+352 Elo gap
- R3+336 Elo gap